check requirements before trying to setup

1 files changed, 9 insertions, 0 deletions

diff --git a/setup.sh b/setup.sh
index 3232ec7..3748cca 100755
--- a/setup.sh
+++ b/setup.sh
@@ -3,6 +3,15 @@
 # exit on failure
 set -e
 
+for cmd in curl java unzip git pip; do
+  if ! which -s "$cmd"; then
+    tput setf 4 >&2
+    echo "Error: please install '$cmd' to proceed" >&2
+    tput sgr0 >&2
+    exit 1
+  fi
+done
+
 echo -e "> This will only set up Spigot and all the plugins, configuration files are still up to you to manage"
 echo -e "> Press enter to coninue"
 read